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8 Gigabit ports + 4 SFP ports SFP socket for Easy and Flexible Fiber Expansion Redundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D) IXM function enables fast deployment Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUS NEMA TS2 for Traffic Control EN50121-4 approval for Railway trackside deployment -40 ~ 75°C wide-range operating temperature (EKI-7712G-4FI) Dual 12~48 VDC power input and 1 relay output

8 Gigabit ports + 4 SFP ports SFP socket for Easy and Flexible Fiber Expansion Redundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D) IXM function enables fast deployment Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUS NEMA TS2 for Traffic Control EN50121-4 approval for Railway trackside deployment -40 ~ 75°C wide-range operating temperature (EKI-7712G-4FI) Dual 12~48 VDC power input and 1 relay output

Dual 48 VDC (46 to 57 VDC) power input and 1 relay output Provide 100/100 Mbps up to 400m over CAT 5e EN50121-4 approval for railway trackside deployment NEMA TS2 for traffic control Management: SNMP v1/v2c/v3, WEB, Telnet, Standard MIB, Private MIB Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUS IXM function enables fast deployment Redundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP and MSTP (802.1w/1D/1s) SFP socket for easy and flexible fiber expansion 8 x Gigabit PoE + 2 x Gigabit SFP + 2 VDSL2 ports

Dual 12 ~ 48 VDC power input and 1 relay output Provide 100/100 Mbps up to 400m over CAT 5e EN50121-4 approval for railway trackside deployment NEMA TS2 for traffic control Management: SNMP v1/v2c/v3, WEB, Telnet, Standard MIB, Private MIB Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUS IXM function enables fast deployment Redundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP and MSTP (802.1w/1D/1s) SFP socket for easy and flexible fiber expansion 8 x Gigabit + 2 x Gigabit SFP + 2 VDSL2 ports

8個(gè)快速以太網(wǎng)端口，2個(gè)千兆光電組合端口 SFP插槽可進(jìn)行簡單靈活的光纖擴(kuò)展 冗余：千兆X-Ring（超高速自愈時(shí)間時(shí)間<20 ms），RSTP/STP(802.1w/1D) IXM技術(shù)支持快速布建 安全：IP/MAC和端口限制，DHCP服務(wù)器，IP訪問列表，802.1X,SNMPv3 管理：網(wǎng)絡(luò)，Telnet，串口控制，SNMP -40 ~75°C寬工作溫度（EKI-7710E-2CI） 12-48v冗余直流電源輸入，1個(gè)繼電器輸出

8個(gè)快速以太網(wǎng)端口，2個(gè)千兆光電組合端口 SFP插槽可進(jìn)行簡單靈活的光纖擴(kuò)展 冗余：千兆X-Ring（超高速自愈時(shí)間時(shí)間<20 ms），RSTP/STP(802.1w/1D) IXM技術(shù)支持快速布建 安全：IP/MAC和端口限制，DHCP服務(wù)器，IP訪問列表，802.1X,SNMPv3 管理：網(wǎng)絡(luò)，Telnet，串口控制，SNMP -40 ~75°C寬工作溫度（EKI-7710E-2CI） 12-48v冗余直流電源輸入，1個(gè)繼電器輸出

千兆以太網(wǎng)電口和SFP/Combo接口 SPF插槽便于靈活的擴(kuò)展光纖 冗余：千兆X-Ring（超高速自愈時(shí)間<10ms）,RSTP/STP (802.1w/1D) 管理：Web，Telnet，串口控制，SNMP 控制：VLAN/GVRP,QOS, IGMPSnooping/Query，LACP，限速 安全：IP/MAC端口綁定，DHCP服務(wù)器，IP訪問列表，802.1X 診斷：端口統(tǒng)計(jì)，端口鏡像，RMON，Trap，E-mail警報(bào)，系統(tǒng)日志 雙12~48VDC冗余電源輸入和1路繼電器輸出

4 Gigabit ports + 4 SFP ports SFP socket for Easy and Flexible Fiber Expansion Redundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D) IXM function enables fast deployment Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUS NEMA TS2 for Traffic Control EN50121-4 approval for Railway trackside deployment -40 ~ 75°C wide-range operating temperature (EKI-7708G-4FI) Dual 12 ~ 48 VDC power input and 1 relay output

4 Gigabit ports + 4 SFP ports SFP socket for Easy and Flexible Fiber Expansion Redundancy: X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D) IXM function enables fast deployment Security: 802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption), RADIUS NEMA TS2 for Traffic Control EN50121-4 approval for Railway trackside deployment -40 ~ 75°C wide-range operating temperature (EKI-7708G-4FI) Dual 12 ~ 48 VDC power input and 1 relay output